diff options
author | Richard Guy Briggs <rgb@redhat.com> | 2014-04-23 01:31:55 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-04-23 01:42:26 (GMT) |
commit | 7774d5e03f4a41ec7c1e736acc108f112003bb4a (patch) | |
tree | d8f3f9db89b1660d79491885d0f757c95a582414 /net/netlink/af_netlink.c | |
parent | 4f520900522fd596e336c07e9aafd5b7a9564235 (diff) | |
download | linux-7774d5e03f4a41ec7c1e736acc108f112003bb4a.tar.xz |
netlink: implement unbind to netlink_setsockopt NETLINK_DROP_MEMBERSHIP
Call the per-protocol unbind function rather than bind function on
NETLINK_DROP_MEMBERSHIP in netlink_setsockopt().
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r-- | net/netlink/af_netlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 7e8d229..92f4b69 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2129,7 +2129,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, return err; if (!val || val - 1 >= nlk->ngroups) return -EINVAL; - if (nlk->netlink_bind) { + if (optname == NETLINK_ADD_MEMBERSHIP && nlk->netlink_bind) { err = nlk->netlink_bind(val); if (err) return err; @@ -2138,6 +2138,8 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, netlink_update_socket_mc(nlk, val, optname == NETLINK_ADD_MEMBERSHIP); netlink_table_ungrab(); + if (optname == NETLINK_DROP_MEMBERSHIP && nlk->netlink_unbind) + nlk->netlink_unbind(val); err = 0; break; |